[  763.926598][T14566] netdevsim netdevsim462 eni462np1: renamed from eth0
[  763.938588][T14568] netdevsim netdevsim584 eni584np1: renamed from eth1
[  764.519642][T14554] Could not find device with ifindex 2000 in netnsfd 11
[  764.520196][T14554] Could not find netns with fd: 2000
[  764.520568][T14554] Cannot link a netdevsim to itself
[  764.520984][T14554] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).